6-20 x 5/8 Phillips Pan Serrated Self Tapping Screw Type AB Fully Threaded Zinc NS188B Its hex shape allows for

Its hex shape allows for easy tightening and removal using a standard hex key

making them ideal for demanding applications

and HVAC systems

while the black phosphate coating enhances corrosion resistance and durability

while the fully threaded design ensures maximum thread engagement and holding power

6-20 x 5/8 Phillips Pan Serrated Self Tapping Screw Type AB Fully Threaded Zinc NS188B Its hex shape allows forThese 6 20 x 5 8 Phillips pan serrated self tapping screws are Type AB and fully threaded. They are made of zinc plated steel and have a Phillips drive. These screws are designed for use in metal and are self tapping, meaning they create their own threads as they are driven into the material. The serrated threads provide extra gripping power, making them ideal for use in applications where vibration or loosening is a concern.